Exploring F-2 NS. To explore a different substance…

F-2 NS
5-Methoxy-2-methyl-6-[(1E)-2-nitroprop-1-en-1-yl]-2,3-dihydro-1-benzofuran
 12858  C13H15NO4  249.263
 InChI=1S/C13H15NO4/c1-8(14(15)16)4-10-7-13-11(5-9(2)18-13)6-12(10)17-3/h4,6-7,9H,5H2,1-3H3/b8-4+
 DBZWDPBKQWJZKV-XBXARRHUSA-N This stereoisomer Any stereoisomer
 COc1cc2CC(Oc2cc1/C=C(/N(=O)=O)\C)C